Results 11 to 20 of about 383,110 (224)

ANALYZING ENHANCEMENT AND CONTROL OF KERR-NONLINEAR COEFFICIENT IN A THREE-LEVEL V-TYPE INHOMOGENEOUSLY BROADENED ATOMIC MEDIUM

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2021
The analytical expression for the self-Kerr nonlinear coefficient in a three-level V-type atomic medium is found in the presence of the Doppler effect.
Le Van Doai, Dinh Xuan Khoa
doaj   +1 more source

Numerical Investigation of Parametric Frequency Dependence in the Modeling of Octave-Spanning Kerr Frequency Combs

open access: yesIEEE Photonics Journal, 2020
A generalized Lugiato-Lefever equation in frequency domain for the modeling of Kerr frequency combs, including full-order frequency dependence of all parameters, is derived and solved without sacrifice of computational time. The proposed model shows high
Yanjing Zhao   +4 more
doaj   +1 more source

Giant nonlinear Kerr effects [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 1996
Abstract The nonlinear second harmonic reflectivity of magnetic surfaces is found to display longitudinal nonlinear Kerr rotations that are three orders of magnitude larger than their linear equivalent. In the transversal geometry, similar enhancements are observed for the intensity changes.
Groot Koerkamp, M., Rasing, T.H.M.
openaire   +2 more sources

Magneto-Optical Kerr Effect Driven by Spin Accumulation on Cu, Au, and Pt

open access: yesApplied Sciences, 2018
The magneto-optical Kerr effect (MOKE) has recently been achieved on non-ferromagnetic metals by injecting spin currents. To use the magneto-optical Kerr effect as a quantitative tool, it is crucial to study the relationship between the Kerr rotation ...
Gyung-Min Choi
doaj   +1 more source

Periodic orbits, basins of attraction and chaotic beats in two coupled Kerr oscillators [PDF]

open access: yes, 2011
Kerr oscillators are model systems which have practical applications in nonlinear optics. Optical Kerr effect i.e. interaction of optical waves with nonlinear medium with polarizability $\chi^{(3)}$ is the basic phenomenon needed to explain for example ...
Grygiel, Krzysztof, Sliwa, Izabela
core   +2 more sources

Shadow of the Kerr-like black hole

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
The detailed study of horizon structure and the shadow cast by a Kerr-like black hole (BH) is performed. The trajectory of light rays forming the shadow of BH is found using the solutions of geodesic equation for the motion and effective potential of a ...
Furkat Sarikulov   +3 more
doaj   +1 more source

Phase Sensitive Parametric Interactions in a $Ga_{0.5}In_{0.5}P$ Photonic Crystal Waveguide

open access: yesIEEE Photonics Journal, 2016
We report phase sensitive amplification in a $1.5\mathrm{\,mm}$ long, $Ga_{0.5}In_{0.5}P$ dispersion engineered photonic crystal waveguide which has a flattened dispersion profile.
Amnon Willinger   +4 more
doaj   +1 more source

A Comparative Analysis on Fully Integrated Spectral Broadening of Kerr Frequency Combs

open access: yesIEEE Photonics Journal, 2017
Microresonator-based frequency combs have potential to achieve on-chip frequency metrology. To obtain high-power comb lines at f and 2f for self-referenced stabilization, we evaluate the feasibility of building a fully integrated comb generator with ...
Jing Wang   +4 more
doaj   +1 more source

Inverse transverse magneto-optical Kerr effect [PDF]

open access: yesPhysical Review B, 2012
It is demonstrated that a static in-plane magnetic field is generated in a ferromagnetic film by p-polarised light obliquely incident on the film. This phenomenon can be called inverse transverse magneto-optical Kerr effect. The femtosecond laser pulse of peak intensity of 500 W/ m2 generates in nickel an effective magnetic field of about 100 Oe.
Belotelov, V. I., Zvezdin, A. K.
openaire   +2 more sources

Test and Analysis of the Optical Kerr-Effect in Resonant Micro-Optic Gyros

open access: yesIEEE Photonics Journal, 2014
As one kind of the main optical error sources in the resonant micro-optic gyro (RMOG), the optical Kerr-effect brings a nonzero bias to the output of the RMOG.
Xuehui Li   +3 more
doaj   +1 more source

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